In a capacitive AC circuit, when the voltage starts to increase, current is at ____ because the capacitor is discharged.
A. minimum
B. maximum
C. zero
D. one
Answer: B
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____ are the interior members of the truss that span between the top and bottom chord.
A. Fascia B. Ledger C. Ridge blocks D. Webs
The impression of unfairness, real or not, prevents ____________________ specifications from being used for public projects
Fill in the blank(s) with correct word
Answer the following statement(s) true (T) or false (F)
1. Starters that are intended to protect motors that operate on 240 volts should contain four load contacts 2. Some motors can draw up to 600 percent of rated full load current during starting. 3. Manual push button line voltage starters are manufactured with two or three line voltage contacts. 4. Integral horsepower manual starters with low voltage release will restart automatically after a power failure without being reset. 5. Any heat source can cause an overload to trip.
Using a lever, a light weight can lift a heavier weight, but in the process, the larger weight must travel farther than the smaller weight.
Answer the following statement true (T) or false (F)